Greenville/Greer/Spartanburg to Seattle (GSP–SEA) — Airlines, Schedules & Connections

GSP Airport Page →
airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 21 1-stop flights
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 10 hubs
BNA Nashville 7h WN ASAYDL Nashville (BNA) to Seattle flights
ATL Atlanta 7h 12m AFAMDL AFAMAS Atlanta (ATL) to Seattle flights
DEN Denver 7h 18m UA 8CAFAS Denver (DEN) to Seattle flights
ORD Chicago 7h 46m AAACAS AAASAV Chicago (ORD) to Seattle flights
CLT Charlotte 7h 53m AA AACX Charlotte (CLT) to Seattle flights
DTW Detroit 7h 54m AFDLKE AFASAY Detroit (DTW) to Seattle flights
DFW Dallas-Fort Worth 7h 55m AAASAY AAASAY Dallas-Fort Worth (DFW) to Seattle flights
IAD Dulles 8h 13m ACCMOS ASAVAY Dulles (IAD) to Seattle flights
BWI Baltimore 8h 15m WN ASAYWN Baltimore (BWI) to Seattle flights
IAH Houston 8h 35m NHNZUA ASBRJL Houston (IAH) to Seattle flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Greenville/Greer/Spartanburg to Seattle
Connecting service available through multiple hubs.
-3h behind

While no nonstop service exists between GSP and SEA, 1-stop connecting options are available.

Connection Landscape

1-stop and 2-stop options for GSP to SEA.
1-STOP
One-Stop Connections
21
Hubs
~7h
Fastest
~13h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,476
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

On-Time Performance

What to expect at each end of your journey.
Outbound
GSP → SEA
100%
Generally reliable. Most flights run on time.
Departing
100%
Arriving
84%
Return
SEA → GSP
63%
Moderate delays possible. Allow buffer time.
Departing
63%
Arriving
100%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. GSP delays → SEA delays →

Other ways to reach Seattle from Greenville/Greer/Spartanburg

Nearby airports with service to Seattle–Tacoma International Airport.
Metric GSP→SEA CLT→SEA GSO→SEA
Distance from GSP 75 mi 153 mi
Nonstop airlines 3 1
Weekly flights 47 1
Departure OTP 100%
Airports within 200 miles of GSP with service to Seattle–Tacoma International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
-3h
Seattle is 3 hours behind Greenville/Greer/Spartanburg.
GSP: EDT · SEA: PDT

When it's 6:00 PM in Greenville/Greer/Spartanburg, it's 3:00 PM in Seattle.
Getting from SEA

Link Light Rail from the airport station (inside the terminal) to downtown Seattle takes 38 minutes ($3.50). No transfers needed; trains run 5am to 1am daily.Taxis and ride-shares to downtown cost $35–55. For Bellevue and Eastside destinations (across Lake Washington), ride-share is faster than Link. Car rentals are in the consolidated rental facility; take the free shuttle from baggage claim. Sound Transit buses serve Tacoma, Renton, and Federal Way.

Seattle Climate

Marine west coast climate. Winters are mild but persistently grey and rainy (3–9°C). Snow is rare at sea level but can occur December through February, causing significant disruptions when it does. The airport sits between Seattle and Tacoma in an area that receives more fog and low cloud than downtown Seattle.

Summers are famously pleasant (18–25°C) with low humidity and mostly clear skies, one of the best flying climates in the US from June through September. The wettest months are November through January.

GSP–SEA Quick Facts

Key statistics for the Greenville/Greer/Spartanburg to Seattle route.
Route details
Time difference-3 hours
Airlines (nonstop)0
1-stop connectionsAvailable
Origin: GSP
IATA / ICAOGSP / KGSP
TimezoneAmerica/New_York
Passengers/yr2.8M
Elevation964 ft / 294 m
Destination: SEA
IATA / ICAOSEA / KSEA
TimezoneAmerica/Los_Angeles
Passengers/yr50.8M
Elevation433 ft / 132 m

Frequently Asked Questions

Common questions about GSP to SEA flights.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Nashville, Hartsfield Jackson Atlanta and Denver.
On a single ticket, yes. Your bags are checked through to SEA and move between planes without you. On two separate tickets you collect your bags at the connecting airport and recheck them, so build in extra layover time.
Seattle is 3 hours behind Greenville/Greer/Spartanburg.
Nearby alternatives include CLT and GSO. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Nashville, Hartsfield Jackson Atlanta and Denver. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Charlotte (CLT) and Greensboro (GSO).